tt_pattern_class_add(library call) tt_pattern_class_add(library call)
NAME [Toc] [Back]
tt_pattern_class_add - add a value to the class information for a
SYNOPSIS [Toc] [Back]
DESCRIPTION [Toc] [Back]
The tt_pattern_class_add function adds a value to the class
information for the specified pattern.
If the class is TT_REQUEST, the sending process expects a reply to the
If the class is TT_NOTICE, the sending process does not expect a reply
to the message.
The p argument is a unique handle for a message pattern. This handle
is returned after tt_pattern_create(3) is called. The c argument
indicates whether the receiving process is to take action after the
message is received. The following values are defined:
TT_NOTICE A notice of an event. The sender does not want feedback on
A request for some action to be taken. The sender must be
notified of progress, success or failure, and must receive
any return values.
RETURN VALUE [Toc] [Back]
Upon successful completion, the tt_pattern_class_add function returns
the status of the operation as one of the following Tt_status values:
TT_OK The operation completed successfully.
The ttsession(1) process is not running and the ToolTalk
service cannot restart it.
The pointer passed does not point to an object of the
correct type for this operation.
SEE ALSO [Toc] [Back]
Tt/tt_c.h - Tttt_c(5), tt_pattern_create(3).
- 1 - Formatted: January 24, 2005 [ Back ]